bot-28/app/Services/UsdtRechargeConfigService.php

<?php

namespace App\Services;

use App\Models\Config;

class UsdtRechargeConfigService
{
    public function get(): array
    {
        return [
            'public_chain' => (string)(Config::where('field', 'public_chain')->value('val') ?? ''),
        ];
    }

    public function save(array $input): array
    {
        if (isset($input['public_chain']) && is_string($input['public_chain'])) {
            $input['public_chain'] = trim($input['public_chain']);
        }
        $data = validator($input, [
            'public_chain' => ['present', 'nullable', 'string', 'max:2048'],
        ])->validate();

        Config::updateOrCreate(['field' => 'public_chain'], [
            'val' => $data['public_chain'] ?? '',
            'remark' => 'Public Chain 公链地址',
            'group_id' => 1,
        ]);

        return $this->get();
    }
}